CN205172827U - Fan overhauls module platform - Google Patents

Fan overhauls module platform Download PDF

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Publication number
CN205172827U
CN205172827U CN201520988240.7U CN201520988240U CN205172827U CN 205172827 U CN205172827 U CN 205172827U CN 201520988240 U CN201520988240 U CN 201520988240U CN 205172827 U CN205172827 U CN 205172827U
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China
Prior art keywords
base plate
maintenance
platform
walking
fan
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CN201520988240.7U
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Chinese (zh)
Inventor
李振毅
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Wuxi Jinbolianying Technology Co Ltd
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Wuxi Jinbolianying Technology Co Ltd
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Priority to CN201520988240.7U priority Critical patent/CN205172827U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The utility model provides a fan overhauls module platform, it includes control apparatus, lifting rope subassembly, line type concatenation module, flexible subassembly and turning concatenation module, line type concatenation module includes linear first walking bottom plate, turning concatenation module includes second walking bottom plate, the tip of second walking bottom plate with can dismantle the connection between the tip of first walking bottom plate, the lifting rope subassembly includes safety lock, lifting machine and wire rope, the lifting machine is installed on the security fence, and this lifting machine provides the removal power that moves along the pylon of fan through wire rope for fan overhauls module platform, the safety lock is arranged in a security fence go up and with wire rope connects, the control apparatus respectively with lifting machine and safety lock electricity are connected. The utility model provides a maintenance platform nimble flexible to the operation environment, and assemble the swift problem that needs.

Description

Maintenance of fan modular platform
Technical field
The utility model belongs to machinery overhaul field, especially relates to a kind of maintenance of fan modular platform.
Background technique
The on-stream blade of blower fan is easy to be destroyed corrode by sand and dust, salt fog lamp, and blade drag is increased, and rotating speed reduces, fan efficiency is caused to reduce, serious also may make that blade large size is damaged, cracking, even fracture, so the inspection of blade and the reparation very important work that is wind energy turbine set.
Blower fan tower barrel also can run into corrosion, greasy dirt etc. after operation a period of time needs a difficult problem to be processed, but close to the difficult problem that all wind fields when blade and tower cylinder need position to be processed all face, being traditional method is rent crane to play little cradling, this way is more dangerous, and takes time and effort.
Meanwhile, enable existing trip service platform also because of problems such as volume is large, difficult transports, annoying numerous use business, can not the inspection platform of flexible be difficult to use in rush repair.
Summary of the invention
In view of this, the utility model is intended to propose a kind of maintenance of fan modular platform, for operating environment flexible, and can assemble problem efficiently to solve inspection platform.
For achieving the above object, the technical solution of the utility model is achieved in that
Maintenance of fan modular platform, it comprises control apparatus, lifting rope assembly, line style concatenation module and turning concatenation module;
Described line style concatenation module comprises linear first walking base plate, two respective side of described first walking base plate are fixed with and first walks the first safe fence that base plate coordinates with this, these first other both sides of walking base plate are the described first initial and end end of walking base plate;
Described turning concatenation module comprises the second walking base plate, described second walking base plate two respective side as described second walking base plate initial and end end, described second walking base plate end and described first walk base plate end between removably connect;
Described lifting rope assembly comprises safety lock, lift and wire rope, described hoist installation is on described first safe fence, and this lift provides the mobile power of the pylon movement along blower fan, described safety lock to be placed on described first safe fence by wire rope for maintenance of fan modular platform and is connected with described wire rope;
Described control apparatus is electrically connected with described lift.
Further, the end of described first walking base plate has the first connecting screw hole, and the end of described second walking base plate has the second connecting screw hole;
Described line style concatenation module is connected by wearing the bolt being emitted through the first connecting screw hole and the second connecting screw hole with described turning concatenation module.
Further, also comprise telescopic component, described line style concatenation module and turning concatenation module are connected to form walking platform, one end of described telescopic component is fixed on the inner side of described walking platform, the other end supporting adjustable pulley of this telescopic component rotates around himself axis, and the motion track of described adjustable pulley rotary motion trace and maintenance of fan modular platform is tangent.
Further, described telescopic component comprises hollow fixing rod, extension bar and cylinder tooth bar, one end of described fixing rod is fixed on the inner side of described walking platform, the sidewall of described fixing rod has regulating tank, described cylinder tooth bar is placed in described fixing rod, the outside of this fixing rod is provided with adjusting gear, described adjusting gear is engaged with described cylinder tooth bar by regulating tank, one end and the extension bar of described cylinder tooth bar are fixed, and this extension bar stretches out in the outside of fixing rod and supports the rotation of described adjustable pulley.
Further, described lifting rope assembly also comprises steel cable propelling sheave, and described steel wire propelling sheave is placed in the top of safety lock and this steel wire propelling sheave rotates around the axis of himself, and the axis of described steel wire propelling sheave is vertical with the motion track of described maintenance of fan modular platform.
Further, described steel cable propelling sheave is bearing on the first safe fence by suspension bracket, and described suspension bracket is L-type support body or end points support body.
Further, described hoist installation, on suspension bracket, a gravity sensor is also fixed by described lift, and the detecting head of described gravity sensor is fixed on described first safe fence, and described gravity sensor is electrically connected with control apparatus.
Further, described safety lock is centrifugal safety lock.
Further, the bottom of described first walking base plate is connected with strut, and the two ends of described strut are supported with parallel pulley respectively, and described parallel pulley is universal wheels.
Further, also comprise an independent rope, described independent rope one end is fixedly connected on the pylon of blower fan, and the other end links by stopping dropping and meets maintainer.
Relative to prior art, maintenance of fan modular platform described in the utility model has following advantage:
(1) integrated mode of control apparatus described in the utility model, lifting rope assembly, line style concatenation module and turning concatenation module, large-scale platform can be spliced to form by multiple module, therefore can need according to maintenance the shape and the scale that adjust platform at any time, meanwhile, the mode that removably connects of line style concatenation module and turning concatenation module is also in order to satisfied difference builds the needs of shape;
The lifting moving of whole maintenance of fan modular platform is controlled by control apparatus, achieve the operational requirements of automation, electromagnetic brake simultaneously in lift prevents the danger occurred during unexpected power-off, and centrifugal brake prevents because of steel wire iope slippage thus make the danger of platform free fall;
And safety lock ensures the safety of operator on platform in time, prevent the generation of the danger of platform inclination and free fall.
(2) the setting up of the first connecting screw hole described in the utility model and the second connecting screw hole, can be realized the module splicing requirement of whole maintenance of fan modular platform, thus reduce cost of production, increase economic efficiency by this kind of simple Placement.
(3) telescopic component described in the utility model is set up when actual inspection operation, can adjust the distance of the pylon of maintainer's distance blower fan, thus facilitate the work requirements of maintainer with being coordinated of adjustable pulley.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of the maintenance of fan modular platform described in the utility model embodiment;
Fig. 2 is the structural representation of the pylon cleaning platform described in the utility model embodiment;
Fig. 3 is the overall structure schematic diagram of the chain-wales described in the utility model embodiment;
Fig. 4 is the lifting rope modular construction schematic diagram described in the utility model embodiment;
Fig. 5 is the line style concatenation module structural representation described in the utility model embodiment;
Fig. 6 is the telescopic component structural representation described in the utility model embodiment;
Fig. 7 is the foot rest described in the utility model embodiment and gravity sensor connection diagram.
Description of reference numerals:
1-line style concatenation module, 2-turning concatenation module, 21-second safe fence, 22-second walks base plate, 3-first safe fence, and 4-first walks base plate, 5-lifting rope assembly, 51-safety lock, 52-lift, 53-wire rope, 54-steel cable propelling sheave, 55-suspension bracket, 6-electric control box, the parallel pulley of 71-, 72-strut, 81-telescopic component, 811-foot rest, 812-extension bar, 813-cylinder tooth bar, 814-adjusting gear, 815-fixing rod, 82-adjustable pulley, 9-gravity sensor, 91-detecting head, 101-first foot rest, 102-second foot rest.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
In addition, the maintenance of fan modular platform mentioned in embodiment of the present utility model, refers to the platform for overhauling fan blade, needs the pylon along blower fan to carry out moving up and down.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in figs. 1 and 3, maintenance of fan modular platform, it comprises control apparatus, lifting rope assembly 5, line style concatenation module 1 and turning concatenation module 2.
Described line style concatenation module 1 comprises linear first walking base plate 4, two respective side of described first walking base plate 4 are fixed with and first walks the first safe fence 3 that base plate 4 coordinates with this, these first other both sides of walking base plate 4 are the described first initial and end end of walking base plate 4.
Described turning concatenation module 2 comprises the second walking base plate 22, two respective side of described second walking base plate 22 are fixed with the second safe fence 21 that base plate 22 of walking with second coordinates, the other both sides of this second walking base plate 22 are the initial and end end of described second walking base plate 22, described second walking base plate 22 can be arc plate, triangle template, and there is multangular plate body, as long as meet the shape requirements at turning when splicing;
Described second walking base plate 22 end and described first walk base plate 4 end between removably connect, and this Placement can be: the end of described first walking base plate 4 is provided with the first connecting screw hole, described second end of walking base plate 22 is provided with the second connecting screw hole that position coordinates with the first connecting screw hole, and described line style concatenation module 1 is connected by wearing the bolt being emitted through the first connecting screw hole and the second connecting screw hole with described turning concatenation module 2; Can also by the object setting up the snap close that cooperatively interacts and hook to reach connection in the end of the first walking base plate 4 and the second walking base plate 22; The mode removably connected has multiple, does not just enumerate at this.
Walk platform, U-shaped walking platform or circular row of the chain-wales that the Connecting format that described line style concatenation module is different from turning concatenation module and being formed coordinates with the pylon of blower fan, C type is walked on stage, but the pylon form fit of the blower fan no matter which kind of walking platform all cleans with the fan blade needing to overhaul or demand, especially circular row is walked on stage is that blade around whole blower fan is set up, certainly if among a small circle and slight maintenance, an independent linear mosaic module 1 also can be used as walking platform.
After described line style concatenation module 1 is connected to form with turning concatenation module 2 platform of walking, one end of telescopic component 81 is fixed on the inner side of described walking platform, the other end supporting adjustable pulley 82 of this telescopic component 81 rotates around himself axis, the motion track of described adjustable pulley 82 rotary motion trace and maintenance of fan modular platform is tangent, and this kind of fore and aft motion can be manual tune can also be automatically controlled adjustment, this adjustable pulley 82 set up the surface that can prevent from damaging blower fan pylon in platform construction process, reduce the interference that may occur simultaneously;
Here concrete example is illustratively for the concrete structure being placed in telescopic component 81:
Described telescopic component 81 comprises hollow fixing rod 815, extension bar 812 and cylinder tooth bar 813, one end of described fixing rod 815 is fixed on the inner side of described walking platform, the sidewall of described fixing rod 815 has regulating tank, described cylinder tooth bar 813 is placed in described fixing rod 815, the outside of this fixing rod 815 is provided with adjusting gear 814, described adjusting gear 814 is engaged with described cylinder tooth bar 813 by regulating tank, one end and the extension bar 812 of described cylinder tooth bar 813 are fixed, this extension bar 812 stretches out in the outside of fixing rod 815 and supports described adjustable pulley 82 and rotate, in time stirring adjusting gear 814, extension bar 812 is moved immediately.
Strut 72 is all connected with in the bottom of described first walking base plate 4 and the second walking base plate 22, the two ends of described strut 72 are supported with parallel pulley 71 respectively, described parallel pulley 71 is universal wheels, setting up of this strut 72, facilitates and moves at any time in the process of installing, thus increase the assembling speed of whole platform.
As shown in Figure 2, described lifting rope assembly 5 comprises safety lock 51, lift 52, wire rope 53 and steel cable propelling sheave 54, here safety lock 51 can select centrifuge security lock or anti-dumping inclined safety lock, the built-in power-off of described lift 52 and speed limiting lock rope function, centrifugal brake and electromagnetic brake is comprised in this lift, and centrifugal brake at lapse rate more than stopping motor work during 13m/s, thus avoid further tenesmus, this lift 52 is arranged on described first safe fence 3, and this lift 52 by wire rope 53 for maintenance of fan modular platform provides the mobile power of the pylon movement along blower fan, described safety lock 51 to be placed on described first safe fence 3 and to be connected with described wire rope 53, and the quantity of described lift 52 coordinates with line style concatenation module 1 quantity, be generally 2-3 lift 52 and can meet lifting requirement, the mode of this kind of installation lift 52 can ensure in maintenance process, can steadily be risen by the platform promoted and decline,
Described steel cable propelling sheave 54 is bearing on the first safe fence 3 by suspension bracket 55, and be placed in the top of safety lock 51, described steel wire propelling sheave 54 rotates around the axis of himself, and the axis of described steel wire propelling sheave 54 is vertical with the motion track of described maintenance of fan modular platform;
Also comprise supporting tripods, described supporting tripods is spliced to form L-type support body by the first foot rest 101 and the second foot rest 102, described first foot rest 101 is fixedly connected on lift 52, and the second foot rest 102 is fixed on the first safe fence 3, the detecting head 91 of described gravity sensor 9 is fixed on the second foot rest 102 place, and described gravity sensor 9 is electrically connected with control apparatus; Detected the weight of whole platform by gravity sensor 9, during to ensure that whole platform is fixed on aerial by suspension centre, weighing of this suspension centre can not be exceeded, further ensure the safety of whole platform.
Described suspension bracket 55 is also set up by different walking platforms, general employing L-type suspension bracket or straight line type suspension bracket, this suspension bracket 55 set up the hanging location security that ensure that wire rope 53, do not have obstacle or corner angle etc., wire rope 53 can accessible movement in the scope of need of work.
Arrange wire rope 53 to be connected with safety lock 51, once occur unexpected, safety lock 51 can start and is locked on wire rope 53 by platform, avoid platform to fall, and centrifugal safety lock has breaking rope protecting, speed-limiting protection and upper limit to protect; Anti-dumping inclined safety lock has breaking rope protecting, Anti-inclining to protect and upper limit protection.
Described control apparatus is electrically connected with described lift 52 and safety lock 51 respectively, thus controls operation and the safety protection of whole platform at any time by control apparatus, and this control apparatus is placed in electric control box 6, and this electric control box 6 is fastened on the first safe fence 3.
Be connected with hoisting machine 52 by safety rope, safety rope is connected with lift 52 with winding method, and described winding method is " S " type or " α " type.
Control apparatus in whole maintenance of fan modular platform, lifting rope assembly 5, line style concatenation module 1 and turning concatenation module 2 are the mode removably connected, thus meet object that is easy to assembly and raising assembling effect.
This platform also comprises an independent rope, and described independent rope one end is fixedly connected on the pylon of blower fan, and the other end links by stopping dropping and meets maintainer, and when safety measures all on platform are all malfunctioning time, protection maintainer does not come to harm.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (9)

1. maintenance of fan modular platform, is characterized in that: comprise control apparatus, lifting rope assembly (5), line style concatenation module (1) and turning concatenation module (2);
Described line style concatenation module (1) comprises linear first walking base plate (4), two respective side of described first walking base plate (4) are fixed with and first walks the first safe fence (3) that base plate (4) coordinates with this, other both sides of this first walking base plate (4) are the described first initial and end end of walking base plate (4);
Described turning concatenation module (2) comprises the second walking base plate (22), described second walking base plate (22) two respective side as described second walking base plate (22) initial and end end, described second walking base plate (22) end and described first walk base plate (4) end between removably connect;
Described lifting rope assembly (5) comprises safety lock (51), lift (52) and wire rope (53), described lift (52) is arranged on described first safe fence (3), and this lift (52) is upper and be connected with described wire rope (53) for maintenance of fan modular platform provides the mobile power of the pylon movement along blower fan, described safety lock (51) to be placed in described first safe fence (3) by wire rope (53);
Described control apparatus is electrically connected with described lift (52).
2. maintenance of fan modular platform according to claim 1, is characterized in that: the end of described first walking base plate (4) has the first connecting screw hole, and the end of described second walking base plate (22) has the second connecting screw hole;
Described line style concatenation module (1) is connected by wearing the bolt being emitted through the first connecting screw hole and the second connecting screw hole with described turning concatenation module (2).
3. maintenance of fan modular platform according to claim 1, it is characterized in that: also comprise telescopic component (81), described line style concatenation module (1) and turning concatenation module (2) are connected to form walking platform, one end of described telescopic component (81) is fixed on the inner side of described walking platform, the other end supporting adjustable pulley (82) of this telescopic component (81) rotates around himself axis, and the motion track of described adjustable pulley (82) rotary motion trace and maintenance of fan modular platform is tangent.
4. maintenance of fan modular platform according to claim 3, it is characterized in that: described telescopic component (81) comprises hollow fixing rod (815), extension bar (812) and cylinder tooth bar (813), one end of described fixing rod (815) is fixed on the inner side of described walking platform, the sidewall of described fixing rod (815) has regulating tank, described cylinder tooth bar (813) is placed in described fixing rod (815), the outside of this fixing rod (815) is provided with adjusting gear (814), described adjusting gear (814) is engaged with described cylinder tooth bar (813) by regulating tank, one end of described cylinder tooth bar (813) and extension bar (812) are fixed, this extension bar (812) stretches out in the outside of fixing rod (815) and supports described adjustable pulley (82) rotation.
5. maintenance of fan modular platform according to claim 1, it is characterized in that: described lifting rope assembly also comprises steel cable propelling sheave (54), described steel wire propelling sheave (54) is placed in the top of safety lock (51) and this steel wire propelling sheave (54) rotates around the axis of himself, and the axis of described steel wire propelling sheave (54) is vertical with the motion track of described maintenance of fan modular platform.
6. maintenance of fan modular platform according to claim 5, is characterized in that: described steel cable propelling sheave (54) is bearing on the first safe fence (3) by suspension bracket (55).
7. maintenance of fan modular platform according to claim 6, it is characterized in that: described lift (52) is arranged on suspension bracket (55), described lift (52) is also fixed a gravity sensor (9), the detecting head (91) of described gravity sensor (9) is fixed on described first safe fence (3), and described gravity sensor (9) is electrically connected with control apparatus.
8. maintenance of fan modular platform according to claim 1, is characterized in that: described safety lock (51) is centrifugal safety lock.
9. maintenance of fan modular platform according to claim 1, is characterized in that: also comprise an independent rope, and described independent rope one end is fixedly connected on the pylon of blower fan, and the other end links by stopping dropping and meets maintainer.
CN201520988240.7U 2015-12-02 2015-12-02 Fan overhauls module platform Active CN205172827U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106523294A (en) * 2016-10-26 2017-03-22 北京唐浩电力工程技术研究有限公司 Fan tower cylinder added platform device
CN109469305A (en) * 2018-10-24 2019-03-15 黄培康 A kind of spliced construction and installation assembly platform structure that can be vehicle-mounted
CN111606265A (en) * 2020-05-29 2020-09-01 无锡瑞吉德机械有限公司 Deformation approaching method and structure of suspension lifting platform

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106523294A (en) * 2016-10-26 2017-03-22 北京唐浩电力工程技术研究有限公司 Fan tower cylinder added platform device
CN106523294B (en) * 2016-10-26 2019-03-08 北京唐浩电力工程技术研究有限公司 A kind of newly-increased stage apparatus of blower fan tower barrel
CN109469305A (en) * 2018-10-24 2019-03-15 黄培康 A kind of spliced construction and installation assembly platform structure that can be vehicle-mounted
CN111606265A (en) * 2020-05-29 2020-09-01 无锡瑞吉德机械有限公司 Deformation approaching method and structure of suspension lifting platform

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